Kate Fleetwood was 37 in Harry Potter and the Deathly Hallows: Part 1 when she played the character 'Mary Cattermole'.
That was over 14 years ago in 2010.
Today she is 51, and has starred in 17 movies in total, 13 of those since Harry Potter and the Deathly Hallows: Part 1 was released.
In Harry Potter and the Deathly Hallows: Part 1, I think Kate Fleetwood looks: